d311869121b46154c57aa0e90d856efe63e1b741649534c5d4ffa08007ef2f2d | Triage

Analysis

max time kernel
139s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20-07-2024 01:36

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

72KB
MD5

b13935bfa7a3e43c112bd9fa02f08f28
SHA1

dec4f136057097c412f53c2ae41b80a8ad0c6810
SHA256

796f7efb91904fa4105528e18f6f87e3fdab9a070dabef83e02f9ae375b2b060
SHA512

1b92cde7bf74fc181b4d2602a269ef1f581b75eb67e3e46b256ddaddc153b95ee17d422a56ca04d68eafe61ab468b708f7f3691f3b47c554a67af00d49b2709a
SSDEEP

1536:Xq1go754oPtqTbIrKZYexTTvIUQt85rFmTwHoUgyX:Xqh14oPtjp6vIUQt85rboUgyX

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	2400	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 2400	3200	rundll32.exe	84
PID 3200 wrote to memory of 2400	3200	rundll32.exe	84
PID 3200 wrote to memory of 2400	3200	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
  2⤵
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 636
    3⤵
    - Program crash
    PID:2424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2400 -ip 2400
1⤵
PID:4976

Network

MITRE ATT&CK Matrix

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Downloads

memory/2400-0-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

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